Rename AncestorDependentProperties to CompositingInputs

Source/core/rendering/compositing/CompositingPropertyUpdater.h

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CompositingPropertyUpdater_h
-#define CompositingPropertyUpdater_h
-
-#include "core/rendering/RenderGeometryMap.h"
-
-namespace WebCore {
-
-class RenderLayer;
-
-class CompositingPropertyUpdater {
-private:
-    struct AncestorInfo {
-        AncestorInfo()
-            : enclosingCompositedLayer(0)
-            , ancestorScrollingLayer(0)
-        {
-        }
-
-        RenderLayer* enclosingCompositedLayer;
-        RenderLayer* ancestorScrollingLayer;
-    };
-
-public:
-    explicit CompositingPropertyUpdater(RenderLayer* rootRenderLayer);
-    ~CompositingPropertyUpdater();
-
-    enum UpdateType {
-        DoNotForceUpdate,
-        ForceUpdate,
-    };
-
-    void updateAncestorDependentProperties(RenderLayer*, UpdateType = DoNotForceUpdate, AncestorInfo = AncestorInfo());
-
-#if !ASSERT_DISABLED
-    static void assertNeedsToUpdateAncestorDependantPropertiesBitsCleared(RenderLayer*);
-#endif
-
-private:
-    RenderGeometryMap m_geometryMap;
-    RenderLayer* m_rootRenderLayer;
-};
-
-} // namespace WebCore
-
-#endif // CompositingPropertyUpdater_h